Answer:
Following are the expression of the given statement.
tictactoe[0][0] == tictactoe[1][0] && tictactoe[1][0] == tictactoe[2][0]
Explanation:
In the following scenario, there is the two dimensional or matrix array of integer data type 'tictactoe' which has a total of nine elements then, after that we have to define the diagonal of the array variable which comprises the very 1st element of the 1st row are equal. So, the following expressions are true according to the scenario.